Details Details PDF BIBTEX RIS Title Professor Marek Grad (1951–2020) an outstanding Polish geophysicist and polar researcher Journal title Polish Polar Research Yearbook 2020 Volume vol. 41 Numer No 4 Authors Guterch, Aleksander ; Janik, Tomasz Divisions of PAS Nauki o Ziemi Coverage 315-316 Publisher Polish Academy of Sciences ; Committee on Polar Research Date 2020.11.24 Type Nécrologie / Obituary Identifier DOI: 10.24425/ppr.2020.135372